201219088

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11159}}^1$

素因数の和:11204

約数の個数: 60

約数和(自身を含む): 473273280

約数和(自身を除く): 272054192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 2254, 2576, 4508, 9016, 11159, 18032, 22318, 44636, 78113, 89272, 156226, 178544, 256657, 312452, 513314, 546791, 624904, 1026628, 1093582, 1249808, 1796599, 2053256, 2187164, 3593198, 4106512, 4374328, 7186396, 8748656, 12576193, 14372792, 25152386, 28745584, 50304772, 100609544, 201219088]

約数ペア:

[(1, 201219088), (2, 100609544), (4, 50304772), (7, 28745584), (8, 25152386), (14, 14372792), (16, 12576193), (23, 8748656), (28, 7186396), (46, 4374328), (49, 4106512), (56, 3593198), (92, 2187164), (98, 2053256), (112, 1796599), (161, 1249808), (184, 1093582), (196, 1026628), (322, 624904), (368, 546791), (392, 513314), (644, 312452), (784, 256657), (1127, 178544), (1288, 156226), (2254, 89272), (2576, 78113), (4508, 44636), (9016, 22318), (11159, 18032)]